11x^2-24x+12=0

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Solution for 11x^2-24x+12=0 equation:


Simplifying
11x2 + -24x + 12 = 0

Reorder the terms:
12 + -24x + 11x2 = 0

Solving
12 + -24x + 11x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
11 the coefficient of the squared term: 

Divide each side by '11'.
1.090909091 + -2.181818182x + x2 = 0

Move the constant term to the right:

Add '-1.090909091' to each side of the equation.
1.090909091 + -2.181818182x + -1.090909091 + x2 = 0 + -1.090909091

Reorder the terms:
1.090909091 + -1.090909091 + -2.181818182x + x2 = 0 + -1.090909091

Combine like terms: 1.090909091 + -1.090909091 = 0.000000000
0.000000000 + -2.181818182x + x2 = 0 + -1.090909091
-2.181818182x + x2 = 0 + -1.090909091

Combine like terms: 0 + -1.090909091 = -1.090909091
-2.181818182x + x2 = -1.090909091

The x term is -2.181818182x.  Take half its coefficient (-1.090909091).
Square it (1.190082645) and add it to both sides.

Add '1.190082645' to each side of the equation.
-2.181818182x + 1.190082645 + x2 = -1.090909091 + 1.190082645

Reorder the terms:
1.190082645 + -2.181818182x + x2 = -1.090909091 + 1.190082645

Combine like terms: -1.090909091 + 1.190082645 = 0.099173554
1.190082645 + -2.181818182x + x2 = 0.099173554

Factor a perfect square on the left side:
(x + -1.090909091)(x + -1.090909091) = 0.099173554

Calculate the square root of the right side: 0.314918329

Break this problem into two subproblems by setting 
(x + -1.090909091) equal to 0.314918329 and -0.314918329.

Subproblem 1

x + -1.090909091 = 0.314918329 Simplifying x + -1.090909091 = 0.314918329 Reorder the terms: -1.090909091 + x = 0.314918329 Solving -1.090909091 + x = 0.314918329 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.090909091' to each side of the equation. -1.090909091 + 1.090909091 + x = 0.314918329 + 1.090909091 Combine like terms: -1.090909091 + 1.090909091 = 0.000000000 0.000000000 + x = 0.314918329 + 1.090909091 x = 0.314918329 + 1.090909091 Combine like terms: 0.314918329 + 1.090909091 = 1.40582742 x = 1.40582742 Simplifying x = 1.40582742

Subproblem 2

x + -1.090909091 = -0.314918329 Simplifying x + -1.090909091 = -0.314918329 Reorder the terms: -1.090909091 + x = -0.314918329 Solving -1.090909091 + x = -0.314918329 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.090909091' to each side of the equation. -1.090909091 + 1.090909091 + x = -0.314918329 + 1.090909091 Combine like terms: -1.090909091 + 1.090909091 = 0.000000000 0.000000000 + x = -0.314918329 + 1.090909091 x = -0.314918329 + 1.090909091 Combine like terms: -0.314918329 + 1.090909091 = 0.775990762 x = 0.775990762 Simplifying x = 0.775990762

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.40582742, 0.775990762}

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